Transgenic Silkworm Research Unit, National Institute of Agrobiological Sciences, Ibaraki 305-8634,Japan;
Insect Genome Research Unit, National Institute of Agrobiological Sciences, Ibaraki 305-8634,Japan;
Insect Genome Research Unit, National Institute of Agrobiological Sciences, Ibaraki 305-8634,Japan;
Transgenic Silkworm Research Unit, National Institute of Agrobiological Sciences, Ibaraki 305-8634,Japan;